Carbon dioxide bottle



FIG. 1 is a front elevational view of a carbon dioxide bottle showing our new design;

FIG. 2 is a side elevational view;

FIG. 3 is a top plan view; and

FIG. 4 is a bottom plan view thereof.

The appearance of the rear of the carbon dioxide bottle is similar to the front view shown in FIG. 1 while the undisclosed side is a mirror image of the side shown in FIG. 2. 

The ornamental design for a carbon dioxide bottle, as shown and described. 